UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzzvDP4RyqIS409kUf97vzeCgeZtUmhdxDouRcgW//4=' 
WHERE 
  key_id = 'db2a6ae63862ff18b54059071e9add2c334c874261f1c36065ae1fce2865c35e' 
  AND (
    token = 'WzzvDP4RyqIS409kUf97vzeCgeZtUmhdxDouRcgW//4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )